refactor(server): merge authserver implementation

server/internal/handler/user.go

@@ -0,0 +1,27 @@
+package handler
+
+import (
+	"net/http"
+
+	"github.com/gin-gonic/gin"
+)
+
+type UserHandler struct{}
+
+func NewUserHandler() *UserHandler {
+	return &UserHandler{}
+}
+
+func (h *UserHandler) Me(c *gin.Context) {
+	claims, ok := CurrentClaims(c)
+	if !ok {
+		c.JSON(http.StatusUnauthorized, gin.H{"error": "missing current user"})
+		return
+	}
+	c.JSON(http.StatusOK, gin.H{
+		"id":       claims.UserID,
+		"username": claims.Username,
+		"email":    claims.Email,
+		"is_admin": claims.IsAdmin,
+	})
+}